25842240

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{997}}^1$

素因数の和:1026

約数の個数: 140

約数和(自身を含む): 92017596

約数和(自身を除く): 66175356

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 997, 1080, 1296, 1440, 1620, 1728, 1994, 2160, 2592, 2880, 2991, 3240, 3988, 4320, 4985, 5184, 5982, 6480, 7976, 8640, 8973, 9970, 11964, 12960, 14955, 15952, 17946, 19940, 23928, 25920, 26919, 29910, 31904, 35892, 39880, 44865, 47856, 53838, 59820, 63808, 71784, 79760, 80757, 89730, 95712, 107676, 119640, 134595, 143568, 159520, 161514, 179460, 191424, 215352, 239280, 269190, 287136, 319040, 323028, 358920, 403785, 430704, 478560, 538380, 574272, 646056, 717840, 807570, 861408, 957120, 1076760, 1292112, 1435680, 1615140, 1722816, 2153520, 2584224, 2871360, 3230280, 4307040, 5168448, 6460560, 8614080, 12921120, 25842240]

約数ペア:

[(1, 25842240), (2, 12921120), (3, 8614080), (4, 6460560), (5, 5168448), (6, 4307040), (8, 3230280), (9, 2871360), (10, 2584224), (12, 2153520), (15, 1722816), (16, 1615140), (18, 1435680), (20, 1292112), (24, 1076760), (27, 957120), (30, 861408), (32, 807570), (36, 717840), (40, 646056), (45, 574272), (48, 538380), (54, 478560), (60, 430704), (64, 403785), (72, 358920), (80, 323028), (81, 319040), (90, 287136), (96, 269190), (108, 239280), (120, 215352), (135, 191424), (144, 179460), (160, 161514), (162, 159520), (180, 143568), (192, 134595), (216, 119640), (240, 107676), (270, 95712), (288, 89730), (320, 80757), (324, 79760), (360, 71784), (405, 63808), (432, 59820), (480, 53838), (540, 47856), (576, 44865), (648, 39880), (720, 35892), (810, 31904), (864, 29910), (960, 26919), (997, 25920), (1080, 23928), (1296, 19940), (1440, 17946), (1620, 15952), (1728, 14955), (1994, 12960), (2160, 11964), (2592, 9970), (2880, 8973), (2991, 8640), (3240, 7976), (3988, 6480), (4320, 5982), (4985, 5184)]